| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 H2O = Ca(OH)2 + H2
K2CrO4 + AgNO3 = KNO3(aq) + Ag2CrO4(s) =>
K2CrO4 + 2 AgNO3 = 2 KNO3(aq) + Ag2CrO4(s)
Hg{2} + Ag = Hg + Ag{+} =>
Hg{2} + 2 Ag = Hg + 2 Ag{+}
K2Cr2O5 + HCl = KCl + CrCl + H2O + Cl2 =>
K2Cr2O5 + 10 HCl = 2 KCl + 2 CrCl + 5 H2O + 3 Cl2
Mg2(ClO3) = Mg2Cl + O2 =>
2 Mg2(ClO3) = 2 Mg2Cl + 3 O2
Hg{2} + Ag = Hg + Ag{+} =>
Hg{2} + 2 Ag = Hg + 2 Ag{+}
K2Cr2O5 + HCl = KCl + CrCl + H2O + Cl2 =>
K2Cr2O5 + 10 HCl = 2 KCl + 2 CrCl + 5 H2O + 3 Cl2
PbCl2 + O2(g) = PbO2 + Cl2 =>
PbCl2 + O2(g) = PbO2 + Cl2
K2Cr2O5 + HCl = KCl + CrCl + H2O + Cl2 =>
K2Cr2O5 + 10 HCl = 2 KCl + 2 CrCl + 5 H2O + 3 Cl2
Al2O3(s) + H2(s) = Al(s) + H2O =>
Al2O3(s) + 3 H2(s) = 2 Al(s) + 3 H2O
NH3(g) + H2O(g) = NO2(g) + H2 =>
2 NH3(g) + 4 H2O(g) = 2 NO2(g) + 7 H2
Hg{2} + Ag = Hg + Ag{+} =>
Hg{2} + 2 Ag = Hg + 2 Ag{+}
HF + Ba(NO3)2 = HNO3 + BaF2 =>
2 HF + Ba(NO3)2 = 2 HNO3 + BaF2
K2Cr2O5 + HCl = KCl + CrCl + H2O + Cl2 =>
K2Cr2O5 + 10 HCl = 2 KCl + 2 CrCl + 5 H2O + 3 Cl2
Na3PO4(aq) + KOH(aq) = NaOH(aq) + K3PO4 =>
Na3PO4(aq) + 3 KOH(aq) = 3 NaOH(aq) + K3PO4
Hg{2} + Ag = Hg + Ag{+} =>
Hg{2} + 2 Ag = Hg + 2 Ag{+}
PbCl2 + O2(g) = PbO2 + Cl2 =>
PbCl2 + O2(g) = PbO2 + Cl2
B5O6(OH)4 + HCl + H2O = H3BO3 + Cl =>
B5O6(OH)4 + HCl + 5 H2O = 5 H3BO3 + Cl
Hg{2} + Ag = Hg + Ag{+} =>
Hg{2} + 2 Ag = Hg + 2 Ag{+}
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
K2Cr2O5 + HCl = KCl + CrCl + H2O + Cl2 =>
K2Cr2O5 + 10 HCl = 2 KCl + 2 CrCl + 5 H2O + 3 Cl2
Hg{2} + Ag = Hg + Ag{+} =>
Hg{2} + 2 Ag = Hg + 2 Ag{+}
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
KJ + HNO3 + H2SO4 = NO + J2 + H2O + K2SO4 =>
6 KJ + 2 HNO3 + 3 H2SO4 = 2 NO + 3 J2 + 4 H2O + 3 K2SO4
CS2 + O2 = C02 + SO2 =>
2 CS2 + 4 O2 = C02 + 4 SO2
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
CNa = NaC =>
CNa = NaC
FeBr3 + (NH4)2CO3 = NH4Br + Fe2(CO3)3 =>
2 FeBr3 + 3(NH4)2CO3 = 6 NH4Br + Fe2(CO3)3
N3H12PO4 + BaO2H2 = NH4OH + Ba3P2O8 =>
2 N3H12PO4 + 3 BaO2H2 = 6 NH4OH + Ba3P2O8
NaI + HOCl = I2 + NaCl + NaOH =>
2 NaI + HOCl = I2 + NaCl + NaOH
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
HC3H5O3 + H2O = C3H5O3{-} + H3O{+} =>
HC3H5O3 + H2O = C3H5O3{-} + H3O{+}
C3H6O + CrO3 = Cr2O3 + CO2 + H2O =>
3 C3H6O + 16 CrO3 = 8 Cr2O3 + 9 CO2 + 9 H2O
N2O + O2 = NO3 =>
2 N2O + 5 O2 = 4 NO3
Hg{2} + Ag = Hg + Ag{+} =>
Hg{2} + 2 Ag = Hg + 2 Ag{+}
KClO3 + FeO = KCl + Fe2O3 =>
KClO3 + 6 FeO = KCl + 3 Fe2O3
K2Cr2O5 + HCl = KCl + CrCl + H2O + Cl2 =>
K2Cr2O5 + 10 HCl = 2 KCl + 2 CrCl + 5 H2O + 3 Cl2
SO4{2-} + H{2+} + CH2O = HS{-} + CO2 + H2O =>
8 SO4{2-} + 4 H{2+} + 17 CH2O = 8 HS{-} + 17 CO2 + 15 H2O
Mg2 + ZnNO3 = Mg(NO3)2 + Zn2 =>
Mg2 + 4 ZnNO3 = 2 Mg(NO3)2 + 2 Zn2
Na2CO3(aq) + CoCl2(aq) = NaCl + CO3Co =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl + CO3Co
Na(OH)2 + HNo3 = Na(No3)2 + H2O =>
Na(OH)2 + 2 HNo3 = Na(No3)2 + 2 H2O
Li + O2 = Li4O4 =>
4 Li + 2 O2 = Li4O4
CU(NO3)2 + H2O = CU(OH)2 + HNO3 =>
CU(NO3)2 + 2 H2O = CU(OH)2 + 2 HNO3
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
C5H13 + O2 = CO2 + H2O =>
4 C5H13 + 33 O2 = 20 CO2 + 26 H2O
H2O + CO + CO2 = C2H2O4 =>
H2O + CO + CO2 = C2H2O4
Ca(OH){+2} + HCl = CaCl{+2} + H2O =>
Ca(OH){+2} + HCl = CaCl{+2} + H2O
MnO4{-} + Al(s) + H{+} = Mn2{+} + Al{3+} + H2O =>
6 MnO4{-} + 13 Al(s) + 48 H{+} = 3 Mn2{+} + 13 Al{3+} + 24 H2O
Mg + HC1 = MgC12 + H2 =>
Mg + 12 HC1 = MgC12 + 6 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/24
Équations équilibrées sur04/22/23
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